23524432 has 20 divisors (see below), whose sum is σ = 47978080. Its totient is φ = 11143008.

The previous prime is 23524399. The next prime is 23524433. The reversal of 23524432 is 23442532.

It is a junction number, because it is equal to n+sod(n) for n = 23524397 and 23524406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23524433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38388 + ... + 38995.

It is an arithmetic number, because the mean of its divisors is an integer number (2398904).

Almost surely, 2^23524432 is an apocalyptic number.

It is an amenable number.

23524432 is an abundant number, since it is smaller than the sum of its proper divisors (24453648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23524432 is a wasteful number, since it uses less digits than its factorization.

23524432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77410 (or 77404 counting only the distinct ones).

The product of its digits is 5760, while the sum is 25.

The square root of 23524432 is about 4850.1991711681. The cubic root of 23524432 is about 286.5319455905.

Adding to 23524432 its reverse (23442532), we get a palindrome (46966964).

The spelling of 23524432 in words is "twenty-three million, five hundred twenty-four thousand, four hundred thirty-two".